Electrolytes
mmmmmm...K
Don't be SALTY!
Water Imbalances for novices
Water Imbalances for Smarties
100

I am the most common ANION in your ECF

What is SODIUM

100

I am the expected increase of potassium for every 10mEq given

What is 0.1mEq/L?

100

I represent the concentration of all the particles dissolved in body fluid

What is Osmolality?

100

I happen with absolute or relative lack of ADH

What is Diabetes Insipidus?

100

During a vasopressin test, I am the response you'd expect to see in nephrogenic DI

What is sustained polyuria and no change is urine osmolality?

200

Major intracellular electrolyte

What is POTASSIUM

200

I am the shape of EKG changes in HYPERkalemia

What are tall, peaked T-waves
200

I am an important factor in understanding HYPERnatremia and even have my own equation

What is deficit of total body water (TBW)?

200

I am the characteristic urine pattern in DI

What is Polyuria, generally >300 mL.hour?

200

I am the standard treatment for nephrogenic DI

What is administration of NSAIDs/Thiazide diuretic

300

I am low sodium that is documented as occurring <48h

What is acute hyponatremia

300

I'm the structure that freely filters potassium from the blood

What is the glomerlus?

300

I am the reason why rapid overcorrection of hyponatremia is so dangerous

What is osmotic demyelination?

300

I am to GOLD STANDARD test for DI

What is the water deprivation test?

300

I am the method for safe fluid resuscitation in water imbalances

What is calculation of Free Water Deficit with replacement over 48h?

400

I regulate the calcium and I do it in this fashion

What is the parathyroid through a negative feedback loop?

400

I am the shape of EKG changes associated with HYPOkalemia

What are flattened T Waves?

400

I am the recommended rate of correcting low sodium

What is 0.5mEq/h or 8-10 mEq/24h?

400

You will choose me to correct severe, symptomatic hyponatremia and you'll watch your sodium levels in this fashion

What is 3%NS administration with Q1-2h serum sodium monitoring

400
During a water deprivation test, I am the expected test in NEUROGENIC DI

What is an increase in urine osmolality

500

During these electrolyte changes you will see INCREASED neuromuscular activity

What is hypomagnesemia and hyperphosphatemia?

500
I am the action of IV insulin administration for HYPERkalemia

What is extracellular to intracellular shift of Potassium?

500

I am the class of drugs to treat hyponatremia

What are vasopressin receptor antagonists like tolvaptan?

500

I am inappropriate free water retention resulting in dilatational hyponatremia

What is SIADH

500

I am the goal sodium for correction of hyponatermia and the reason why

What is 120-130 and to avoid overcorrection and risk of osmotic demyelination?